node-feature-discovery/deployment/overlays/samples/cert-manager/issuer.yaml

# See https://cert-manager.io/docs/configuration/selfsigned/#bootstrapping-ca-issuers
# - Create a self signed issuer
# - Use this to create a CA cert
# - Use this to now create a CA issuer
---
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: nfd-ca-bootstrap
  namespace: node-feature-discovery
spec:
  selfSigned: {}

---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: nfd-ca-cert
  namespace: node-feature-discovery
spec:
  isCA: true
  secretName: nfd-ca-cert
  subject:
    organizations:
    - node-feature-discovery
  commonName: nfd-ca-cert
  issuerRef:
    name: nfd-ca-bootstrap
    kind: Issuer
    group: cert-manager.io

---
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: nfd-ca-issuer
  namespace: node-feature-discovery
spec:
  ca:
    secretName: nfd-ca-cert